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Effects of non-continuous turnout operation on the Aberdeen-Springfield canal system. Research technical completion report Item Info

Title:
Effects of non-continuous turnout operation on the Aberdeen-Springfield canal system. Research technical completion report
Authors:
Hamilton, Brian; Brockway, C. E.
Date Created (ISO Standard):
1991-08
Description:
The Aberdeen-Springfield Canal, a large open channel irrigation system in southeastern Idaho, is experiencing fluctuating flow rates and water levels due to the non-continuous operation of some pumped turnouts. The fluctuations cause problems in system management and flow variations at other turnouts which require a constant water level to receive a steady flow of water. The canal system was simulated using the hydraulic simulation model CANAL, developed at Utah State University. The objectives were to determine the effects of the non-continuous turnout operation and to evaluate the effects of alterations to the canal system upon fluctuating flow rates and water levels. Simulations evaluated increasing the number and size of spillways, modifications to channel cross sections, modification and addition of check structures, and restricting the timing and number of turnouts with non-continuous flow. Non continuous turnout operation was found to cause little variation in water level in some areas of the canal system, and large variation in others. This fluctuation was largely dependent upon the volume of flow, canal cross section, and the presence (or absence) of spillways. Feasible alterations to the canal system had limited effects upon the fluctuations in flow rate and water levels caused by the non-continuous turnout operation. Limiting the number of turnouts operation non-continuously and the length of time for which the turnouts operated non-continuously was effective in controlling the resulting fluctuations. Submitted to the Aberdeen-Springfield Canal Company, Aberdeen, Idaho.
Subjects:
Irrigation water Pumping Flow rates Water level fluctuations Computer models Computer simulation
Location:
Southeastern Idaho
Latitude:
42.94
Longitude:
-112.839
Collection:
Boise Basin
Series:
Water for Idaho
IWRRI number:
199105
Rights:
In copyright, educational use permitted. Educational use includes non-commercial reproduction of text and images in materials for teaching and research purposes. For other contexts beyond fair use, including digital reproduction, please contact the University of Idaho Library Special Collections and Archives Department at libspec@uidaho.edu. The University of Idaho Library is not liable for any violations of the law by users.
Publisher:
Idaho Water Resources Research Institute; University of Idaho
Contributing Institution:
University of Idaho
Type:
Text
Format:
application/pdf
Cataloger:
KIT
Date Digitized:
2017-09-14

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Preferred Citation:
"Effects of non-continuous turnout operation on the Aberdeen-Springfield canal system. Research technical completion report", Idaho Waters Digital Library, University of Idaho Library Digital Collections, https://www.lib.uidaho.edu/digital/iwdl/items/iwdl-199105.html
Rights
Rights:
In copyright, educational use permitted. Educational use includes non-commercial reproduction of text and images in materials for teaching and research purposes. For other contexts beyond fair use, including digital reproduction, please contact the University of Idaho Library Special Collections and Archives Department at libspec@uidaho.edu. The University of Idaho Library is not liable for any violations of the law by users.
Standardized Rights:
http://rightsstatements.org/vocab/InC-EDU/1.0/